Block (3/4) Diagram - Panasonic TH-P50X50D Service Manual

10.4. Block (3/4) Diagram

P9
AC CORD
L
N
PSS POWER SUPPLY,SUSTAIN DRIVE
HOT HOT
FREQUENCY RANGE
(110Khz)
FREQUENCY RANGE
(120Khz)
F201
B+(390V)
EMI FILTER PFC
PFC LLC
ON/OFF ON/OFF
VCC
F202
FREQUENCY RANGE
(95Khz)
HOT HOT
COLD COLD
Ve
OPP
Vsus
DC/DC
HB LLC
Vda
OCP/OVP UVP/OVP
PHOTO
COUPLER VOLTAGE
SWITCHING
PHOTO
Vsus_Vda_ON
COUPLER
F15V_ON
15Vs_ON
STBY5V_ON
PHOTO
AC_DET
COUPLER
SCP/OVP
5V SWITCHING
OPP
REGULATOR REGULATOR
FLYBACK
F15V
FET
SWITCH
15Vc
FET 15Vc
SWITCH OCP
COLD COLD
15Vs
32
SN2
P2
Vsus
6 Vsus
MID
3 MID
4 MID
P35 C25
Vda
1 Vda
Vda
2
SS
52
2
SUSOUT
13
PLASMA
1 PANEL
SUSTAIN CONTROL
SS-BLOCK
P+5V
SS PANEL
15Vc SUSTAIN
55
ELECTRODE
2
STB5V
13
1
FPC PROTECTOR
P6 A6
(LED:8TIMES) (LED:8TIMES)
21 SOS8_SS
SUSTAIN CONTROL
23 P+5V
10 P_S0
P_S1
12
PANEL_MAIN_ON 14 PANEL_MAIN_ON
STB5V_SW_ON 9 STB5V_SW_ON
(LED:4TIMES) (LED:4TIMES)
SOS4_PS SOS4_PS
MCU 8
TUNER_SUB_ON 6 TUNER_SUB_ON
22 STB5V
4 F15V
3 F15V
2 P+15V
1 SOUND15V
11 KEY3
KEY1
13
STB5V
KEY BOTTON
OPERATION
KEYS
POWER SW